<template>
  <el-form :model="form" :rules="rules" ref="deptForm" label-width="120px">
    <el-form-item label="部门名称" prop="name">
      <el-input
        v-model="form.name"
        style="width: 80%"
        placeholder="1-50个字符"
      />
    </el-form-item>
    <el-form-item label="部门编码" prop="code">
      <el-input
        v-model="form.code"
        style="width: 80%"
        placeholder="1-50个字符"
      />
    </el-form-item>
    <el-form-item label="部门负责人" prop="manager">
      <el-select v-model="form.manager" style="width: 80%" placeholder="请选择">
        <el-option
          v-for="item in imployeesList"
          :key="item.id"
          :value="item.username"
          :label="item.username"
        />
      </el-select>
    </el-form-item>
    <el-form-item label="部门介绍" prop="introduce">
      <el-input
        v-model="form.introduce"
        style="width: 80%"
        placeholder="1-300个字符"
        type="textarea"
        :rows="3"
      />
    </el-form-item>
    <el-form-item>
      <el-button @click="onSubmit" type="primary" size="small">确定</el-button>
      <el-button @click="$emit('close')" size="small">取消</el-button>
    </el-form-item>
  </el-form>
</template>

<script>
import { getImployees } from "@/api/imployees";
import {
  addDepartments,
  getDepartmentsDetail,
  updateDepartments,
} from "@/api/departments";
export default {
  name: "DeptsDialog",
  props: {
    id: {
      type: String,
      required: true,
    },
    isEdit: {
      type: Boolean,
      required: true,
    },
    originList:{
      type:Array,
      required:true
    }
  },
  data() {
    //添加编码不能重复
    const validCode=(rule,value,callback)=>{
      let existCode = this.originList.map(item=>item.code)
      if(this.isEdit){
        existCode=this.originList.filter(item=>item.id!==this.id).map(item=>item.code)
      }
      if(existCode.includes(value)){
        callback(new Error(`部门编码${value}已存在`))
      }else{
        callback()
      }
    },
    //部门名称同级不能重复
     validName=(rule,value,callback)=>{
      let existName =this.originList.filter(item=>item.pid===this.id).map(item=>item.name)
      if(this.isEdit){
        const curDepartments =this.originList.find(item=>item.id===this.id)
        const pid =curDepartments.pid
        const brothers =this.originList.filter(item=>item.id!==this.id).map(item=>item.name)
        existName=brothers.filter(item=>item.id!==this.id).map(item=>item.name)
      }
      if(existName.includes(value)){
        callback(new Error(`部门名称${value}已存在`))
      }else{
        callback()
      }
    }
    return {
      form: {
        name: "",
        code: "",
        manager: "",
        introduce: "",
      },
      imployeesList: [],
      rules: {
        name: [
          { required: true, message: "部门名称不能为空", trigger: "blur" },
          {
            min: 1,
            max: 50,
            message: "部门名称要求1-50个字符",
            trigger: "blur",
          },
          { validator:validName, trigger: "blur" }
        ],
        code: [
          { required: true, message: "部门编码不能为空", trigger: "blur" },
          {
            min: 1,
            max: 50,
            message: "部门编码要求1-50个字符",
            trigger: "blur",
          },
          {validator:validCode,trigger:true}
        ],
        manager: [
          { required: true, message: "部门负责人不能为空", trigger: "blur" },
        ],
        introduce: [
          { required: true, message: "部门介绍不能为空", trigger: "blur" },
          {
            min: 1,
            max: 300,
            message: "部门介绍要求1-300个字符",
            trigger: "blur",
          },
        ],
      },
    };
  },
  created() {
    this.loadImployees();
    this.loadEdit();
  },
  methods: {
    //编辑功能进行数据回显
    async loadEdit() {
      if (this.isEdit) {
        const res = await getDepartmentsDetail(this.id);
        // console.log(res);
        this.form = res.data;
      }
    },
    //编辑
    async hEdit() {
      const res = await updateDepartments(this.form);
      // console.log(res);
      if (res.code != 10000) return this.$message.error(res.message);
      this.$message.success(res.message);
      this.$emit("success");
    },
    //添加
    async hAdd() {
      try {
        const res = await addDepartments({ ...this.form, pid: this.id });
        // console.log(res);
        if (res.code != 10000) return this.$message.error(res.message);
        this.$message.success(res.message);
        this.form = res.data;
        this.$emit("success");
      } catch (error) {
        console.log(error);
      }
    },
    //提交表单
    onSubmit() {
      //兜底校验
      this.$refs.deptForm.validate((valid) => {
        if(!valid) return
        this.isEdit ? this.hEdit() : this.hAdd();
      });
    },
    //获取所有部门负责人并渲染
    async loadImployees() {
      const res = await getImployees();
      // console.log(res);
      this.imployeesList = res.data;
    },
  },
};
</script>

<style lang="scss" scoped>
</style>